aParts of this table have been previously published. These parts are reproduced with permission from Journal of Proteome Research
(Gonzalez et al., ) and Environmental Health Perspectives (Jin et al., ).

bSanta Cruz Biotechnology, Inc.

cR&D Systems.

dABBiotec (http://www.abbiotec.com/).

eLifespan Biosciences (http://www.lsbio.com/).

Basic Protocol 2: Generation of 3‐Nitrotyrosine Standards by Modification of BSA by Peroxynitrite